RT info:eu-repo/semantics/article T1 Measuring the coefficient of restitution and more: a simple experiment to promote students’ critical thinking and autonomous work A1 González Delgado, Manuel Ángel A1 González Rebollo, Miguel Ángel A1 Vegas Hernández, Jesús María A1 Llamas Bello, César K1 Física K1 Enseñanza K1 Physics K1 Teaching K1 Smartphones K1 Experiments K1 Autonomous work AB AbstractA simple experiment on the determination of the coefficient of restitution ofdifferent materials is taken as the basis of an extendable work that can be doneby the students in an autonomous way. On the whole, the work described inthis paper would involve concepts of kinematics, materials science, air dragand buoyancy, and would help students to think of physics as a whole subjectinstead of a set of, more or less, isolated parts. The experiment can be doneeither in teaching laboratories or as an autonomous work by students at home.Students’ smartphones and cheap balls of different materials are the onlyexperimental materials required to do the experiment. The proposed workalso permits the students to analyse the limitations of a physical model usedin the experiment by analysing the approximations considered in it, and thenenhancing their critical thinking. PB Institute of Physics SN 0031-9120 YR 2017 FD 2017 LK http://uvadoc.uva.es/handle/10324/23980 UL http://uvadoc.uva.es/handle/10324/23980 LA eng NO Physics Education 52 (2017) NO Innovación Educativa DS UVaDOC RD 07-ago-2024